Fossil wood and lignite of the Potomac formation, by Frank Hall Knowlton.
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| Author / Creator: | Knowlton, Frank Hall, 1860-1926. |
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| Imprint: | Washington, Govt. Print. Off., 1889. |
| Description: | 72 p. vii pl. 24 cm. |
| Language: | English |
| Series: | U.S. Geological survey. Bulletin no. 56 Bulletin of the United States Geological Survey ; no. 56. |
| Subject: | |
| Format: | U.S. Federal Government Document Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4100412 |
Mansueto
| Call Number: |
QE75.A22 no.56
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| c.1 | To check availability consult the series record. Need help? - Ask a Librarian |
